HomeschoolMathonline.com is a powerful free resource for homeschooling students, parents and teachers. The site includes comprehensive math instruction (by John Zimmerman) that mostly focuses on middle and high school mathematics. The goal of the site is to get homeschool students to truly understand the core math concepts and skills that are essential for mastery of college prep math.

Right Triangle Theorems and Formulas

Properties of right triangles form the basis of many more advance topics in algebra, geometry and trigonometry. Sections in the chapter introduce fundamental theorems and formulas to include the Distance and Mid-Point formula and the Pythagorean Theorem.